diff --git a/indra/newview/llface.h b/indra/newview/llface.h
index fe16920aa4694713acb56cc984c6518b94c5a428..c9037ce1eba8f91f8f670391d950d247a84e64cd 100755
--- a/indra/newview/llface.h
+++ b/indra/newview/llface.h
@@ -195,7 +195,7 @@ class LLFace
 	void		setSize(S32 numVertices, S32 num_indices = 0, bool align = false);
 	
 	BOOL		genVolumeBBoxes(const LLVolume &volume, S32 f,
-									const LLMatrix4& mat_vert_in, const LLMatrix3& mat_normal_in, BOOL global_volume = FALSE);
+									const LLMatrix4& mat_vert_in, BOOL global_volume = FALSE);
 	
 	void		init(LLDrawable* drawablep, LLViewerObject* objp);
 	void		destroy();